Growers Supply


4 mm & 6 mm Twin-Wall Polycarbonate Sheets - Clear

4mm & 6 mm twin-wall, clear, UV-resistant greenhouse material.

  • To create a finished professional look, we recommend our easy-to-use, white plastic channels and profiles, sold separately below.
  • Channels and profiles allow for easy connection of one sheet to another, and contain UV additives for long life and durability.
  • Custom sheets sold in full foot increments only.
  • 10 year warranty.
  • Additional packaging charges apply for all polycarbonate sheets.